1YTZ	Contractile Protein	date	Feb 11, 2005
title	Crystal Structure Of Skeletal Muscle Troponin In The Ca2+-Ac State
authors	M.V.Vinogradova, D.B.Stone, G.G.Malanina, C.Karatzaferi, R.Cooke R.A.Mendelson, R.J.Fletterick
compound		source
Molecule: Troponin T Chain: T Engineered: Yes		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Troponin I Chain: I Synonym: Troponin I, Fast-Twitch Isoform Engineered: Yes		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Troponin C Chain: C Engineered: Yes		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Gene: Tnnc2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
symmetry	Space Group: P 43 21 2	R_factor 0.289 R_Free 0.338
crystal cell	length a length b length c angle alpha angle beta angle gamma 138.608 138.608 83.676 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	CA, DR6	enzyme
related structures	by homologous chain: 1A2X, 1J1D, 1SBJ, 1SKT
Gene Ontology	Chain Function Process Component C I T
Primary reference	Ca(2+)-regulated structural changes in troponin., Vinogradova MV, Stone DB, Malanina GG, Karatzaferi C, Cooke R, Mendelson RA, Fletterick RJ, Proc Natl Acad Sci U S A 2005 Apr 5;102(14):5038-43. Epub 2005 Mar 22. PMID:15784741

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (1ytz.pdb1.gz) 66 Kb Biological Unit Coordinates (1ytz.pdb2.gz) 131 Kb LPC: Ligand-Protein Contacts for 1YTZ CSU: Contacts of Structural Units for 1YTZ Likely Quarternary Molecular Structure file(s) for 1YTZ Structure Factors (121 Kb) Retrieve 1YTZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YTZ from S2C, [Save to disk] Re-refined 1ytz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YTZ in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1YTZ

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1YTZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ytz_T] [1ytz_I] [1ytz] [1ytz_C] SWISS-PROT database: [P02588] [P68246] [P12620] Domain organization of [TNNC2_CHICK] [TNNI2_CHICK] [TNNT3_CHICK] by SWISSPFAM Domain found in 1YTZ: [EFh ] by SMART

Other resources with information on 1YTZ

Community annotation for 1YTZ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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